ViewSonic VS11444 Service Manual page 67

17
2 GNDB
BIN0N
18
2 BIN
BIN0P
19
2 GNDG
GIN0N
20
2 GIN
GIN0P
21
2 SOG
SOGIN0
22
2 GNDR
RIN0N
23
2 RIN
RIN0P
27
2 HSYNC
HSYNC0
28
2 VSYNC
VSYNC0
30
2 DDCA_SDA_I
DDCA_SDA/RS232_TX
31
2 DDCA_SCL_I DDCA_SCL/rs232_RX
35
2 DET_VGA
GPIO_P15/PWM0
3
2 R+
RX2P
4
2 R- RX2N
6
2 G+
RX1P
7
2 G-
RX1N
9
2 B+ RX0P
10
2 B-
RX0N
12
2 CLK+
RXCKP
13
2 CLK-
RXCKN
95
2 WP GPIO_P14
99
2 DET_DVI
GPIO_P16/PWM2
100
2 SDA_DVI_I
DDCD_SDA
1
2 SCL_DVI_I DDCD_SCL
VCC3.3
U106
8 2 37
VCC SO SDO
7 1 38
HOLD# CS# SCZ
3 6 39
WP# SCK SCK
4 5 40
GND SI SDI
SST25VF010A
R169 390 1%
15
AVDD
REXT
81
VCTRL
VCC5V
VCC5V
C144 10u/25V
84
RST
R172
10K
1 2 3 4
ViewSonic Corporation
VDVI VMPLLVPLL AVDD VDDP VDDC
GPIO_P10/I2C_MCL
GPIO_P11/I2C_MDA
TSUM56AL-1
X101
14.31818MHz
U108
8
VCC
7
R178 100
WP
I2C_MCL
6
SCL
I2C_MDA
5
SDA
100
R179
AT24C04N
Confidential - Do Not Copy
64
RP101
4K7x4
1K
92 R157
GPIO_P07
1
1K
91 R158
GPIO_P06
2 R159 1K
90
GPIO_P02/SAR3
3
R160 1K
89
GPIO_P01/SAR2
4
R161 1K
88
GPIO_P00/SAR1
87
RSTN
42
GPIO_P22
41
GPIO_P23
44
43
94
GPIO_P13
93
PWM0/GPIO_P26
86
PWM1/GPIO_P25
85
GPIO_P12
48
GPIO_P27/PWM1
47
PWM2/GPIO_P24
78
LVB0M
77
LVB0P
74
LVB1M
73
LVB1P
72
LVB2M
71
LVB2P
70
LVBCKM
69
LVBCKP
68
LVB3M
67
LVB3P
65
LVA0M
64
LVA0P
63
LVA1M
62
LVA1P
61
LVA2M
60
LVA2P
59
LVACKM
58
LVACKP
55
LVA3M
54
LVA3P
R170 0
VLCD
R171 0
C140
1u/16V
VCC3.3
U109
1 8 1
A0 VCC A0
2 7 2
A1 WP A1
3 6 3
HDCP_WP
A2 SCL A2
4 5 4
GND SDA GND
AT24C04N/NC
VX1945wm-3
VCC3.3
4K7x4
4K7x4
VCC3.3
RP103
RP102
HP_CTRL
Key_1
POWER
MENU_UP//key_▲
DOWN_EXIT//Key_▼&2
LED_G_C
LED_A_C
I2C_MCL
I2C_MDA
R164 1K
MUTE_C
R165
1K
VOL_C
R166
1K
SBRI
R167 4.7K
CCFL_ENABLE
R168 100
PANEL_ENABLE
R181
100
HDCP_WP
30
29
28
VCC1.8
27
26
25
FB103
24
60Ω
23
22
21
20
19
18
CN104
17
FFC-CON
16
15
14
VCC3.3
13
12
11
FB106
10
60Ω
9
8
7
6
5
4
3
2
1
AVDD
FB104
60Ω
+
VCC3.3 VMPLL VPLL
FB105
60Ω
+
VDDC
+
VDDP VDVI
+
ViewSonic Corporation
Model
SCALER
Title
Date Rev: